Question
The mean score of a placement exam for entrance into a math class is 80, with a standard deviation of 5. Use the Empirical Rule
The mean score of a placement exam for entrance into a math class is 80, with a standard deviation of 5. Use the Empirical Rule to find the percentage of scores that lie between 70 and 85. (Assume the data set has a bell-shaped distribution.)
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Calculus
Authors: Howard Anton, Irl C Bivens, Stephen Davis
10th Edition
1118404009, 9781118404003
